90-824052R3 JUNE 2002 LOWER UNIT - 6A-41
16. Place O-ring over bearing carrier and position it
between bearing carrier and thrust washer.
17. Lubricate oil seals and O-ring with Quicksilver
2-4-C w/Teflon Marine Lubricant.
Forward Gear
REASSEMBLY
1. Place forward gear on a press with gear teeth
down.
2. Apply a light coat of Quicksilver Super Duty Gear
Lubricant onto the inside diameter of forward
gear tapered bearing.
3. Position forward gear tapered bearing over gear.
4. Press bearing onto gear until firmly seated. (Be
sure to press only on inner race of bearing and
that bearing is firm against the gear.)
a
b
51869
a - Mandrel
b - Wooden Block
5. Apply a light coat of Quicksilver Super Duty Gear
Lubricant to bore in center of forward gear.
6. Place one forward gear needle bearing on longer
shoulder side of Forward Gear Bearing Tool
(91-86943) with numbered side of bearing
toward shoulder. Press bearing into forward gear
until bearing tool bottoms against gear.
a
b
51873
a - Forward Gear Bearing Tool (91-86943)
b - Numbered Side of Needle Bearing
7. Place second needle bearing on short shoulder
side of bearing tool with numbered side of bear-
ing toward shoulder. Press bearing into forward
gear until bearing tool bottoms against gear.
Forward Gear Bearing Race
INSTALLATION
1. Place shim(s) (retained from disassembly) into
gear housing. If shim(s) were lost or a new gear
housing is being used, start with approximately
0.010″ (0.254mm).
2. Apply a light coat of Quicksilver Super Duty Gear
Lubricant to forward gear bearing race bore in
gear housing.
3. Position tapered bearing race squarely over
bearing bore in front portion of gear housing.
4. Place Bearing Driver Cup (91-87120) over
tapered bearing race.
NOTE: A used propeller shaft is recommended for
use in Step 5. If it is necessary, however, to use the
propeller shaft that will be installed in gear housing,
the propeller shaft must be disassembled. (Refer to
“Propeller Shaft Disassembly,” preceding.)
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